<?php
class Block_Core_Form_Fieldset_Abstract
    extends Object
{
    protected $_fields = array();

    public function addField($params = array())
    {
        $field = new Object();
        $field->setData($params);
        $this->_fields[]=$field;

        return $this;
    }

    public function getFields()
    {
        return $this->_fields;
    }
}